Home / 36,068.84-49,773.50-20,961.38

Finding the Fourth Proportional to 36,068.84, 49,773.50 and 20,961.38

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Solution

The fourth proportional to 36,068.84, 49,773.50 and 20,961.38 is: 28,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,068.84 : 49,773.50 = 20,961.38 : x
  2. Step 2: Convert to fraction form
    36,068.84/49,773.50 = 20,961.38/x
  3. Step 3: Cross multiply
    36,068.84x = 49,773.50 × 20,961.38
  4. Step 4: Simplify right side
    36,068.84x = 1,043,321,463.57
  5. Step 5: Solve for x
    x = 1,043,321,463.57/36,068.84
  6. Step 6: Final answer
    x = 28,925.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.